A randomized 25 question test from a pool of 761 questions, good luck!
display resolution determines the graphic flexibility of the HMI hardware to be moved to different GUIs? which of the aspect ratios below would be most commonly used for a display?
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that implements two separate communication systems to ensure redundancy for critical processes?
There are several stages in the alarm lifecycle. Which of these stages is the alarm system commissioned?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of firewall in its connection to the control network?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using multicast and peer-to-peer communication?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best be used for an analog value that has no need of significant accuracy?
Proprietary communication protocols have several advantages. Which of the answers provided below represents one that is not an advantage?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
With the HART protocol, field device messages consistently have _______ bytes of information about status. Choose the best answer from those provided below to fill in the blank.
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "A"?
One of the layers of the OSI manages access to be able to transmit data. Which of the answers below represents that layer?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog output memory location?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "B"?
There are several data access methods used to transmit data. Which of the answers below can be described as a single controlling device commences communication with the responding devices attached to the same network?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "E"?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input status registers addresses?
Which of the answers below best represents the Foundation fieldbus H1 data transmission parameters?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a coils would use?
Which of the messaging methods is best described as one that can only be initiated by the link master in the H1 transmission system?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
Ethernet/IP is based on a protocol that the higher OSI layers of DeviceNet uses. Which of the answers below is the correct acronym for this protocol?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE topic?